Miliaria is disorder of?
**Core Concept**
Miliaria, also known as prickly heat, is a skin disorder characterized by the blockage of sweat glands, leading to the formation of small, pus-filled bumps or blisters. This condition primarily affects individuals in hot and humid environments.
**Why the Correct Answer is Right**
Miliaria occurs when the sweat glands become blocked due to keratinous plugs, leading to an accumulation of sweat beneath the skin. This blockage causes inflammation, resulting in the formation of small, itchy blisters or bumps. The condition is often seen in individuals who are physically active or exposed to high temperatures, making it a common issue during summer months or in tropical regions.
**Why Each Wrong Option is Incorrect**
**Option A:** Miliaria is not a disorder of the nervous system; it is primarily a skin condition.
**Option B:** While eczema can cause skin inflammation, it is not directly related to the blockage of sweat glands.
**Option C:** Miliaria is not a disorder of the circulatory system; it is a localized skin condition.
**Clinical Pearl / High-Yield Fact**
Miliaria is often seen in individuals who are physically active or exposed to high temperatures, making it a common issue during summer months or in tropical regions.
**Correct Answer: D. Sweat glands.**